document.write( "Question 187107This question is from textbook
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document.write( ": What are the roots for the equation 4xsquared+25=20x? I tried making the equation look like this:4xsquared-20x=-25 and I got x=40,0, but the 40 didn't equal what the original eqaution was. \n" );
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Algebra.Com's Answer #140259 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! subtracting 20x ___ 4x^2-20x+25 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring ___ (2x-5)(2x-5) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 5 ___ x = 5/2 ___ this is a double root \n" ); document.write( " |